1) Use by USB 2) Bladeless,strong wind 3) safe, comfortable, power saving 4) ... 5) custom order is available 6 inch Desktop USB Bladeless Fan 1.Mini new bladeless fan, give you different summer amorous feelings.2 ... and no noise.6.Eco-environment 7.Can use USB line (1.2m USB cable included)8.can pass CE ROHS9.material ... Carton Size:(16pcs/carton))525*375*405mm 6 inch Desktop USB Bladeless Fan